FIELD: electrical engineering. SUBSTANCE: invention suggests heating plate 2 for vessel designed for containment of heated water, specifically, for tea-kettle having upper surface 6 meant for contact with water and lower surface 7 carrying heating element. Upper surface 6 is coated with layer of gold. Invention refers to electric tea-kettle containing such heating plate. EFFECT: prevented deposition of scale on plate. 10 cl, 2 dwg
Authors
Dates
2003-07-27—Published
1998-04-09—Filed